package com.kob.backend.service.impl.user.bot;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.kob.backend.mapper.BotMapper;
import com.kob.backend.pojo.Bot;
import com.kob.backend.pojo.User;
import com.kob.backend.service.impl.utils.UserDetailsImpl;
import com.kob.backend.service.user.bot.AddService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.stereotype.Service;

import java.util.Date;
import java.util.HashMap;
import java.util.Map;
@Service
public class AddServiceImpl implements AddService {

    @Autowired
    private BotMapper botMapper;
    @Override
    public Map<String, String> add(Map<String, String> data) {
        UsernamePasswordAuthenticationToken authenticationToken=
                (UsernamePasswordAuthenticationToken) SecurityContextHolder.getContext().getAuthentication();
        UserDetailsImpl loginUser=(UserDetailsImpl) authenticationToken.getPrincipal();
        User user=loginUser.getUser();

        String title=data.get("title");
        String description=data.get("description");
        String content=data.get("content");

        Map<String,String> map=new HashMap<>();
        if(title==null ||title.length()==0)
        {
            map.put("error_message","标题不能为空");
            return map;
        }

        if(title.length()>100)
        {
            map.put("error_message","标题长度不能大于100");
            return map;
        }

        if(description.length()>300)
        {
            map.put("error_message","Bot描述不能大于300");
            return map;
        }

        if(description==null || description.length()==0){
            description="这个用户很懒，什么也没留下...";
        }

        if(content==null ||content.length()==0)
        {
            map.put("error_message","代码不能为空");
            return map;
        }

        if(content.length()>10000)
        {
            map.put("error_message","代码长度不能超过10000");
            return map;
        }
        QueryWrapper<Bot> queryWrapper=new QueryWrapper<>();
        queryWrapper.eq("user_id",user.getId());
        if(botMapper.selectCount(queryWrapper)>=10){
            map.put("error_message","每个用户最多只能创建10个Bot");
        }

        Date now=new Date();
        Bot bot=new Bot(null, user.getId(), title, description, content, now, now);
        botMapper.insert(bot);
        map.put("error_message","success");

        return map;
    }
}
